Road surface core drilling machine

By designing insert blocks, square steel bar inserts, and spring assemblies on the core drilling machine, the problem of inconvenient drill bit replacement was solved, enabling rapid drill bit replacement and dust control, and improving the stability and mobility of the equipment.

CN223707553UActive Publication Date: 2025-12-23SHAANXI TIEJIAN ELECTRIC POWER CONSTR ENG TECH SERVICE CO LTD
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Patent Information

Application Number
CN202520590600.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-12-23
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In the existing technology, when drilling holes of different types and sizes, the lack of a quick disassembly structure makes it inconvenient to change drill bits.

Method used

The disassembly assembly, consisting of insert blocks, square steel bar inserts, and springs, along with the electric push rod, motor 5, and mounting plate disassembly assembly, enables the design of a core drilling machine and facilitates rapid drill bit replacement.

Benefits of technology

It enables quick drill bit replacement, reduces the environmental impact of dust during drilling, and improves the stability and mobility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road surface drilling and coring machine, relates to the technical field of drilling and coring machines, and solves the problem that a quick dismounting structure between the output end of a first motor and a hollow drill is lacked, so that workers are inconvenient to replace drill bits of different types and sizes in different working environments. Comprising a flat plate and a dust removal assembly, a support is fixedly mounted at the top of the flat plate, the dust removal assembly is arranged on the inner wall of the support, an electric push rod is fixedly mounted in the middle of the upper surface of the support, a frame is fixedly mounted at the telescopic end, penetrating through the support, of the electric push rod, and a motor is fixedly mounted on the inner bottom wall of the frame. When the hollow drill needs to be detached for replacement, a worker can push the push plate to move, the push plate can drive the clamping block to extrude the spring and be separated from the clamping groove in the square steel bar inserting rod, then the worker can pull out the square steel bar inserting rod, and the hollow drill can be detached for replacement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drilling coring machine, especially to a road drilling coring machine. BACKGROUND

[0002] The city road reaches the area of the city, is used for the traffic transportation and pedestrian in the city, is convenient for resident life, work and cultural entertainment activity, and is connected with the road outside the city and bears the road of external traffic, the modern city road is the main component of the city overall planning, it is related to the organic activity of the whole city, and the road needs to be detected after construction is completed, and the drilling coring machine needs to be used to detect.

[0003] The utility model discloses a kind of municipal road drilling coring machines, including bottom plate and transmission belt, the inside rotationally connected with driving transmission rod of bottom plate, the inside rotationally connected with driven transmission rod of bottom plate, the outside fixed connection with driving pulley of driving transmission rod, the outside fixed connection with driven pulley of driven transmission rod, driving pulley is driven with pulley transmission connection by transmission belt, the outside of driving transmission rod and driven transmission rod is fixedly connected with gear, the inside of bottom plate is provided with four one-way chutes, the inside of four one-way chutes is slidably connected with one-way sliding block, one-way sliding block one side is fixedly connected with one-way tooth.

[0004] In the above technical scheme, the inventor finds that at least the following problems exist in the technology, the output end of the first motor lacks a quick disassembly structure from the hollow drill, which makes it inconvenient for workers to replace drill bits of different types, sizes and sizes in different working environments. Utility model content

[0005] In order to improve the problem that the output end of the first motor lacks a quick disassembly structure from the hollow drill, which makes it inconvenient for workers to replace drill bits of different types, sizes and sizes in different working environments, the utility model provides a road drilling coring machine.

[0006] The utility model provides a road drilling coring machine, which adopts the following technical scheme:

[0007] The utility model provides a kind of road surface drilling corer, including flat plate and dust removal component, the top of the flat plate is fixedly installed with support, the dust removal component is arranged on the inner wall of support, the middle part of the upper surface of support is fixedly installed with electric push rod, the telescopic end of electric push rod is fixedly installed with frame, the inner bottom wall of frame is fixedly installed with motor, the output end of motor is fixedly installed with mounting plate, the bottom of mounting plate is provided with hollow drill, the inside of flat plate is provided with drill bit groove compatible with the hollow drill, disassembly component is arranged between mounting plate and hollow drill;

[0008] The disassembly component includes an insert block, a square steel rod and a spring. The insert block is fixedly installed on the top of the hollow drill. The inside of the mounting plate and the insert block is provided with a square through slot in communication. The square steel rod can be inserted into the square through slot. The spring is fixedly installed in the inside of the mounting plate. One end of the spring is fixedly installed with a clamping block. The outer surface of the square steel rod is provided with a clamping slot compatible with the clamping block.

[0009] When the hollow drill needs to be disassembled and replaced, the worker can push the push plate to move. The push plate can drive the clamping block to press the spring and separate from the clamping slot on the square steel rod. Then the worker can pull out the square steel rod, and the hollow drill can be disassembled and replaced.

[0010] Optionally, the dust removal component includes a water tank. The water tank is fixedly installed on the inner side wall of the support. One side of the water tank is fixedly installed with a water pump. The water inlet end of the water pump penetrates into the inside of the water tank. The water outlet end of the water pump is fixedly installed with a water outlet pipe. The end of the water outlet pipe away from the water pump is fixedly installed with an atomizing nozzle. The atomizing nozzle is fixedly installed on the bottom of the flat plate.

[0011] When drilling the road surface, the worker can start the water pump. The water pump can spray the water in the water tank to the outside through the water outlet pipe and the atomizing nozzle. Thus, the influence of dust generated during drilling on the surrounding environment can be reduced.

[0012] Optionally, the bottom of the flat plate is installed with a walking wheel.

[0013] The walking wheel can facilitate the worker to move the equipment to meet the use requirements in different places.

[0014] Optionally, the outer side of the clamping block is fixedly installed with a push plate. The outer surface of the mounting plate is provided with a long sliding hole. The push plate penetrates to the outside of the long sliding hole.

[0015] The push plate can facilitate the worker to push the clamping block to move.

[0016] Optionally, a threaded rod is threadedly connected to the inside of the flat plate, and a support plate is rotatably connected to the bottom of the threaded rod.

[0017] By adopting the above technical scheme, when drilling, the staff can first rotate the threaded rod, so that the threaded rod drives the support plate to move downward and contact the road surface, thereby supporting the equipment, so that the equipment is more stable when drilling.

[0018] Optionally, an observation window is arranged in the water tank, and a scale line is arranged on the outer side of the observation window.

[0019] By adopting the above technical scheme, the observation window and the scale line can facilitate the staff to check the water remaining in the water tank in real time.

[0020] Optionally, a hand wheel is fixedly installed at the end of the threaded rod away from the support plate.

[0021] By adopting the above technical scheme, the hand wheel can facilitate the staff to rotate the threaded rod.

[0022] Optionally, a pull ring is fixedly installed at one end of the square reinforcing rod.

[0023] By adopting the above technical scheme, the pull ring can facilitate the staff to pull the square reinforcing rod to move.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. When the hollow drill needs to be disassembled and replaced, the staff can push the push plate to move, the push plate can drive the clamping block to extrude the spring and be separated from the clamping groove on the square reinforcing rod, then the staff can pull out the square reinforcing rod, and the hollow drill can be disassembled and replaced.

[0026] 2. When drilling, the staff can start the water pump, the water pump can spray the water in the water tank to the outside through the water outlet pipe and the atomizing nozzle, thereby reducing the influence of dust generated when drilling on the surrounding environment. DRAWINGS

[0027] Figure 1 is a front view of the utility model.

[0028] Figure 2 is a water tank structure schematic view of the utility model.

[0029] Figure 3 is a square reinforcing rod structure schematic view of the utility model. Figure 1

[0030] Figure 4 is a square reinforcing rod structure schematic view of the utility model. ​

[0031] Explanation of reference signs:

[0032] 1, flat plate; 2, support; 3, electric push rod; 4, frame; 5, motor; 6, mounting plate; 7, hollow drill; 8, disassembly assembly; 81, plug; 82, square steel rod; 83, spring; 84, clamping block; 9, dust removal assembly; 91, water tank; 92, water pump; 93, water outlet pipe; 94, atomizing nozzle; 10, walking wheel; 11, push plate; 12, threaded rod; 13, support plate; 14, observation window; 15, hand wheel; 16, pull ring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Figures 1-4 It is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Please refer to Figure 1 A road surface drilling coring machine, including flat plate 1 and dust removal assembly 9, the top of flat plate 1 is fixedly installed with support 2, dust removal assembly 9 is set up on the inner wall of support 2, the bottom of flat plate 1 is installed with walking wheel 10, the number of walking wheel 10 is four, and four walking wheels 10 are arranged at the four corners of the bottom of flat plate 1 respectively, walking wheel 10 can facilitate the movement of staff equipment to meet the use demand of different places. The inside of flat plate 1 is connected with threaded rod 12, the bottom of threaded rod 12 is rotatably connected with support plate 13, one end of threaded rod 12 away from support plate 13 is fixedly installed with hand wheel 15, hand wheel 15 can facilitate staff to rotate threaded rod 12. When drilling, staff can rotate hand wheel 15 first, hand wheel 15 can drive threaded rod 12 to rotate, threaded rod 12 can drive support plate 13 to move downwards and contact with road surface, so that the equipment can be supported, and the equipment is more stable when drilling.

[0035] Please refer to Figure 1 and Figure 2The dust removal assembly 9 comprises a water tank 91 fixedly installed on the inner side wall of the support 2, one side of the water tank 91 is fixedly installed with a water pump 92, the water inlet end of the water pump 92 penetrates into the inside of the water tank 91, the water outlet end of the water pump 92 is fixedly installed with a water outlet pipe 93, one end of the water outlet pipe 93 away from the water pump 92 is fixedly installed with an atomizing nozzle 94, the atomizing nozzle 94 is fixedly installed on the bottom of the flat plate 1, and the water sprayed by the atomizing nozzle 94 can reduce the spread of dust during drilling. When drilling the road surface, the worker can start the water pump 92, and the water pump 92 can spray the water in the water tank 91 to the outside through the water outlet pipe 93 and the atomizing nozzle 94, so as to reduce the influence of the dust generated during drilling on the surrounding environment. The inside of the water tank 91 is provided with an observation window 14, the outer side of the observation window 14 is provided with a scale line, the observation window 14 and the scale line can facilitate the worker to check the water remaining in the water tank 91 in real time. The top of the water tank 91 is threadedly connected with a water filling cover, when water needs to be added in the water tank 91, the worker can unscrew the water filling cover to add water into the water tank 91.

[0036] Please refer to Figure 1 and Figure 3 The upper surface of the support 2 is fixedly installed with an electric push rod 3 in the middle, the telescopic end of the electric push rod 3 is fixedly installed with a frame 4, the inner bottom wall of the frame 4 is fixedly installed with a motor 5, the output end of the motor 5 is fixedly installed with a mounting plate 6, the bottom of the mounting plate 6 is provided with a hollow drill 7, the inside of the flat plate 1 is provided with a drill bit groove matched with the hollow drill 7, the hollow drill 7 can penetrate the inside of the drill bit groove, and a disassembly assembly 8 is arranged between the mounting plate 6 and the hollow drill 7. In use, the worker can start the electric push rod 3 and the motor 5, the electric push rod 3 can drive the frame 4 and the motor 5 to move downward, and the motor 5 can drive the hollow drill 7 to rotate to drill and core the road surface.

[0037] Please refer to Figure 1 , Figure 3 and Figure 4, the dismounting assembly 8 comprises an insertion block 81, a square steel insertion rod 82 and a spring 83, the insertion block 81 is fixedly installed at the top of the hollow drill 7, the inner portion of the mounting plate 6 is provided with an insertion groove matched with the insertion block 81, the inner portion of the mounting plate 6 and the insertion block 81 are both provided with a square through groove in communication, the square steel insertion rod 82 can be inserted into the square through groove, one end of the square steel insertion rod 82 is fixedly installed with a pull ring 16, the pull ring 16 can facilitate the staff to pull and move the square steel insertion rod 82, the spring 83 is fixedly installed in the inner portion of the mounting plate 6, one end of the spring 83 is fixedly installed with a clamping block 84, the outer surface of the square steel insertion rod 82 is provided with a clamping groove matched with the clamping block 84, the outer side of the clamping block 84 is fixedly installed with the push plate 11, the outer surface of the mounting plate 6 is provided with a long strip sliding hole, the push plate 11 penetrates to the outside of the long strip sliding hole, the push plate 11 can facilitate the staff to push and move the clamping block 84, the end, away from the spring 83, of the clamping block 84 is provided with a guide angle obliquely towards the square steel insertion rod 82, when the square steel insertion rod 82 is installed, the square steel insertion rod 82 can push and extrude the clamping block 84 to the spring 83 through the guide angle, so that the square steel insertion rod 82 can be conveniently inserted into the square through groove, when it is needed to dismount and replace the hollow drill 7, the staff can push and move the push plate 11, the push plate 11 can drive the clamping block 84 to extrude the spring 83 and be separated from the clamping groove on the square steel insertion rod 82, then the staff can pull out the square steel insertion rod 82, so that the hollow drill 7 can be dismounted and replaced.

[0038] The utility model discloses an implementation principle is: through the design of flat plate 1, support 2, electric push rod 3, frame 4, motor 5, mounting plate 6, hollow drill 7, dismounting assembly 8, insertion block 81, square steel insertion rod 82, spring 83, clamping block 84, dust removal assembly 9, water tank 91, water pump 92, water outlet pipe 93, atomizing nozzle 94, walking wheel 10, push plate 11, threaded rod 12, support plate 13, observation window 14, hand wheel 15 and pull ring 16, when drilling, the staff can rotate hand wheel 15 first, hand wheel 15 can drive threaded rod 12 to rotate, threaded rod 12 can drive support plate 13 to move downwards and contact with the road surface to support the equipment, then, the staff can start electric push rod 3 and motor 5, electric push rod 3 can drive frame 4 and motor 5 to move downwards, motor 5 can drive hollow drill 7 to rotate and drill and take the core to the road surface, when drilling, the staff can start water pump 92, water pump 92 can spray the water in water tank 91 to the outside through water outlet pipe 93 and atomizing nozzle 94, so that the influence of the dust generated when drilling on the surrounding environment can be reduced.

[0039] When it is needed to dismount and replace the hollow drill 7, the staff can push and move the push plate 11, the push plate 11 can drive the clamping block 84 to extrude the spring 83 and be separated from the clamping groove on the square steel insertion rod 82, then the staff can pull out the square steel insertion rod 82, so that the hollow drill 7 can be dismounted and replaced.

[0040] The above are only preferred embodiments of the present application and are not used to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A road drilling coring machine comprising a flat plate (1) and a dust removal assembly (9), characterized in that: The top of the flat plate (1) is fixedly installed with a support (2), the dust removal assembly (9) is arranged on the inner wall of the support (2), the middle of the upper surface of the support (2) is fixedly installed with an electric push rod (3), the telescopic end of the electric push rod (3) penetrates through the support (2) and is fixedly installed with a frame (4), the inner bottom wall of the frame (4) is fixedly installed with a motor (5), the output end of the motor (5) penetrates through the frame (4) and is fixedly installed with a mounting plate (6), the bottom of the mounting plate (6) is provided with a hollow drill (7), the inside of the flat plate (1) is provided with a drill bit groove matched with the hollow drill (7), and a disassembly assembly (8) is arranged between the mounting plate (6) and the hollow drill (7). The disassembly assembly (8) comprises an insertion block (81), a square steel rod (82) and a spring (83), the insertion block (81) is fixedly installed at the top of the hollow drill (7), the inside of the mounting plate (6) is provided with an insertion groove matched with the insertion block (81), the inside of the mounting plate (6) and the insertion block (81) are both provided with a square through groove in communication, the square steel rod (82) can be inserted into the square through groove, the spring (83) is fixedly installed in the inside of the mounting plate (6), one end of the spring (83) is fixedly installed with a clamping block (84), and the outer surface of the square steel rod (82) is provided with a clamping groove matched with the clamping block (84).

2. A road drilling coring machine according to claim 1 wherein: The dust removal assembly (9) comprises a water tank (91), the water tank (91) is fixedly installed on the inner side wall of the support (2), one side of the water tank (91) is fixedly installed with a water pump (92), the water inlet end of the water pump (92) penetrates into the inside of the water tank (91), the water outlet end of the water pump (92) is fixedly installed with a water outlet pipe (93), one end of the water outlet pipe (93) away from the water pump (92) is fixedly installed with an atomizing nozzle (94), and the atomizing nozzle (94) is fixedly installed at the bottom of the flat plate (1).

3. A road drilling coring machine according to claim 1 wherein: The bottom of the flat plate (1) is installed with a walking wheel (10).

4. A road drilling coring machine as defined in claim 1 wherein: The outer side of the clamping block (84) is fixedly installed with a push plate (11), the outer surface of the mounting plate (6) is provided with a long strip sliding hole, and the push plate (11) penetrates to the outside of the long strip sliding hole.

5. A road drilling coring machine as defined in claim 1 wherein: The inside of the flat plate (1) is threadedly connected with a threaded rod (12), and the bottom of the threaded rod (12) is rotatably connected with a supporting plate (13).

6. A road drilling core machine according to claim 2, wherein: The inside of the water tank (91) is provided with an observation window (14), and the outer side of the observation window (14) is provided with a scale line.

7. A road drilling core machine according to claim 5 wherein: One end of the threaded rod (12) away from the supporting plate (13) is fixedly installed with a hand wheel (15).

8. A road drilling core machine according to claim 1 wherein: One end of the square steel rod (82) is fixedly installed with a pull ring (16).

Citation Information

Patent Citations

  • Municipal road surface core drilling machine

    CN215408451U